/* ===== CSS Variables ===== */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --success-light: #34d399;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 2rem 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* ===== Header ===== */
.header {
    text-align: center;
    color: white;
    margin-bottom: 3rem;
    animation: fadeInDown 0.6s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-content {
    position: relative;
}

.logo-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: bounce 2s infinite;
}

.logo-icon .material-icons {
    font-size: 4rem;
    color: white;
    display: inline-block;
    vertical-align: middle;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ===== Card Styles ===== */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-header {
    margin-bottom: 2rem;
}

.card-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h2 .material-icons {
    font-size: 2rem;
    color: var(--primary-color);
}

.card-description {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

.card h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-size: 1.8rem;
}

/* ===== Form Styles ===== */
.goal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.label-icon {
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
}

.label-icon.material-icons {
    font-size: 1.2rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    z-index: 1;
    pointer-events: none;
}

.input-suffix {
    position: absolute;
    right: 1rem;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.875rem;
    z-index: 1;
    pointer-events: none;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-left: 2.5rem;
    padding-right: 5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text-color);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.time-period-group {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0.75rem;
}

.time-period-group input {
    padding-left: 1rem;
}

.time-period-group select {
    padding-left: 1rem;
}

/* ===== Calendar Styles ===== */
.calendar-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-style: italic;
}

.calendar-container {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    margin-top: 0.5rem;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.calendar-day-header {
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
    min-height: 48px;
}

.calendar-days:empty::before {
    content: 'Loading...';
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-light);
    padding: 1rem;
}

.calendar-day-btn {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
}

.calendar-day-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.calendar-day-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.calendar-day-btn.selected {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.calendar-day-btn.selected:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.calendar-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.calendar-actions button {
    flex: 1;
    max-width: 200px;
}

/* ===== Estimated Time Display ===== */
.estimated-time-display {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.estimated-time-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: fadeIn 0.5s ease;
}

.estimated-time-card .material-icons {
    font-size: 2.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.estimated-time-content {
    flex: 1;
}

.estimated-time-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.estimated-time-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

/* ===== Button Styles ===== */
.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    width: 100%;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--text-secondary);
    color: white;
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--text-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    padding: 0.875rem 1.75rem;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-icon {
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
}

.btn-icon.material-icons {
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

/* ===== Goals List Section ===== */
.goals-list-section .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.goals-list-section .card-header button {
    margin: 0;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.goal-card {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.goal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.goal-card.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
}

.goal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.goal-card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    flex: 1;
}

.goal-card-actions {
    display: flex;
    gap: 0.5rem;
}

.icon-btn {
    background: transparent;
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-secondary);
}

.icon-btn:hover {
    background: var(--bg-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.icon-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.icon-btn .material-icons {
    font-size: 1.25rem;
}

.goal-card-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.goal-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.goal-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), var(--success-light));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.goal-progress-text {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    min-width: 45px;
    text-align: right;
}

.goal-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.goal-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.goal-stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.goal-stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color);
}

.goal-stat-value.success {
    color: var(--success-color);
}

.time-value.info {
    color: var(--info-color);
}

.active-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.empty-goals-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.empty-goals-state .empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
    color: var(--text-light);
}

.empty-goals-state p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.empty-goals-state .empty-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.empty-goals-state button {
    margin-top: 1rem;
}

/* ===== Progress Section ===== */
.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.goal-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.goal-title-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.progress-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 2rem;
    font-weight: 700;
}

.goal-badge {
    background: linear-gradient(135deg, var(--success-color), var(--success-light));
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

/* ===== Stats Container ===== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-color);
    padding: 1.75rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.stat-card-primary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

.stat-card-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.1));
}

.stat-card-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.1));
}

.stat-card-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.1));
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
    color: var(--primary-color);
}

.stat-icon.material-icons {
    font-size: 2.5rem;
}

.stat-card-success .stat-icon {
    color: var(--success-color);
}

.stat-card-warning .stat-icon {
    color: var(--warning-color);
}

.stat-card-info .stat-icon {
    color: var(--info-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.stat-value.success {
    color: var(--success-color);
    font-size: 2.25rem;
}

/* ===== Progress Bar ===== */
.progress-bar-container {
    margin-bottom: 2.5rem;
}

.progress-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.progress-bar-header span:first-child {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.progress-percentage-text {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.progress-bar {
    width: 100%;
    height: 40px;
    background: var(--bg-color);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--border-color);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), var(--success-light), #34d399);
    background-size: 200% 100%;
    border-radius: 20px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 40px;
    position: relative;
    overflow: hidden;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.progress-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* ===== Time Info ===== */
.time-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.time-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.time-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.time-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.01em;
}

/* ===== Selected Days Section ===== */
.selected-days-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.selected-days-display {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.selected-day-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.selected-day-badge .material-icons {
    font-size: 1rem;
    color: var(--primary-color);
}

/* ===== Deposit Section ===== */
.deposit-section {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.deposit-section h3 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.deposit-section h3 .material-icons {
    font-size: 1.5rem;
    color: var(--success-color);
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.deposit-count {
    background: var(--bg-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.deposit-form {
    margin-bottom: 1.5rem;
}

.deposit-input-group {
    display: flex;
    gap: 0.75rem;
}

.deposit-input-group .input-wrapper {
    flex: 1;
    position: relative;
}

.deposit-input-group .input-suffix {
    position: absolute;
    right: 1rem;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.875rem;
    z-index: 1;
    pointer-events: none;
}

.deposit-input-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-left: 2.5rem;
    padding-right: 5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.deposit-input-group input:focus {
    outline: none;
    border-color: var(--success-color);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
    transform: translateY(-1px);
}

/* ===== Deposit List ===== */
.deposit-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.deposit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background: var(--bg-color);
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.75rem;
    animation: slideInRight 0.4s ease;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.deposit-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
    border-color: var(--success-color);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.deposit-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.deposit-date {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 400;
}

.deposit-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
    letter-spacing: -0.01em;
}

.deposit-item button {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.deposit-item button:hover {
    background: #dc2626;
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.deposit-item button .material-icons {
    font-size: 1rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
    color: var(--text-light);
}

.empty-icon.material-icons {
    font-size: 4rem;
}

.empty-state p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.empty-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
}

/* ===== Achievement Message ===== */
.achievement-message {
    margin-top: 2rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--success-color), var(--success-light));
    border-radius: var(--border-radius);
    text-align: center;
    color: white;
    animation: achievementPop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-xl);
}

@keyframes achievementPop {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.achievement-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.achievement-icon-wrapper {
    animation: rotate 2s ease-in-out infinite;
}

@keyframes rotate {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

.achievement-icon {
    font-size: 5rem;
    display: block;
    color: white;
}

.achievement-icon.material-icons {
    font-size: 5rem;
}

.achievement-sparkles .material-icons {
    font-size: 1.5rem;
    color: white;
}

.achievement-content h3 {
    font-size: 2.5rem;
    margin: 0;
    font-weight: 800;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.achievement-content p {
    font-size: 1.25rem;
    margin: 0;
    opacity: 0.95;
}

.achievement-sparkles {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 1.5rem;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-xl);
    display: none;
    align-items: center;
    gap: 0.75rem;
    z-index: 1000;
    animation: toastSlideIn 0.4s ease;
    border: 1px solid var(--border-color);
    min-width: 300px;
}

.toast.show {
    display: flex;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.toast-icon.material-icons {
    font-size: 1.25rem;
    width: auto;
    height: auto;
    background: transparent;
    color: var(--success-color);
}

.toast.warning .toast-icon.material-icons {
    color: var(--warning-color);
}

.toast-message {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }

    .header h1 {
        font-size: 2rem;
    }

    .logo-icon {
        font-size: 3rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .card {
        padding: 1.5rem;
    }

    .card-header h2 {
        font-size: 1.5rem;
    }

    .goals-grid {
        grid-template-columns: 1fr;
    }

    .goals-list-section .card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .goals-list-section .card-header button {
        width: 100%;
    }

    .goal-actions {
        flex-direction: column;
        width: 100%;
    }

    .goal-actions button {
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat-card {
        padding: 1.25rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-value.success {
        font-size: 1.75rem;
    }

    .time-info {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .deposit-input-group {
        flex-direction: column;
    }

    .deposit-input-group button {
        width: 100%;
    }

    .calendar-actions {
        flex-direction: column;
    }

    .calendar-actions button {
        max-width: 100%;
        width: 100%;
    }

    .calendar-day-btn {
        padding: 0.5rem 0.25rem;
        font-size: 0.8rem;
        min-height: 40px;
    }

    .progress-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .progress-header button {
        width: 100%;
    }

    .toast {
        right: 1rem;
        left: 1rem;
        min-width: auto;
    }

    .achievement-content h3 {
        font-size: 2rem;
    }

    .achievement-icon {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .stats-container {
        grid-template-columns: 1fr;
    }

    .header h1 {
        font-size: 1.75rem;
    }
}

/* ===== Scrollbar Styling ===== */
.deposit-list::-webkit-scrollbar {
    width: 8px;
}

.deposit-list::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

.deposit-list::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: 4px;
    transition: var(--transition);
}

.deposit-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ===== Loading States ===== */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== Focus Visible ===== */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== Goal Form Header Alignment ===== */
.goal-section .card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.goal-section .card-header #backToGoalListFromFormBtn {
    margin-left: auto;
}

/* ===== Responsive Adjustments for Goal Form Header ===== */
@media (max-width: 768px) {
    .goal-section .card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .goal-section .card-header #backToGoalListFromFormBtn {
        width: 100%;
        margin-left: 0;
    }
}